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tcl TCL 65QM851G – Full Specifications TV
RATED
Great
8.4/10

64.5″ TCL 65QM851G – Full Specifications

The TCL 65QM851G is a 64.5 in 3840 x 2160 (4K) TV built around a VA panel and Mini LED backlight.

64.5″ · 1.778:1 / 16:9 · MODEL YEAR 2024
tclTV
Display
64.5 in / VA / Mini LED / 3840 x 2160 (4K)
64.5
Refresh rate
48 Hz - 144 Hz
48 Hz
Dimensions
1440.2 mm x 830.6 mm x 43.2 mm (W x H x D)
1440.2
Weight
23.2 kg / 51.15 lbs
23.2 k
Processor
AIPQ Ultra with AI

Overview

The TCL 65QM851G is a 64.5 in 3840 x 2160 (4K) TV built around a VA panel and Mini LED backlight. Picture specifications include Quantum Dot color, 4000 cd/m² peak brightness, 5500 : 1 static contrast, with HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma) HDR support. Gaming features include 48 Hz - 144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support. Input lag is listed at 5 ms / 0.0050 s. Google TV covers streaming and connected use, with Netflix, Prime Video, Disney+, Apple TV+ listed among the supported services. Connectivity includes 4 HDMI inputs, HDMI 2.1 support, 3 USB, eARC, Wi-Fi, Bluetooth. Audio support includes Onkyo and Dolby Atmos. Installation planning matters at this size: the TV uses 400 x 400 mm and weighs 27.5 kg / 60.63 lbs with the stand. Overall, it is best suited to premium home theatre & reference-quality viewing.

BrandTCLPanel TypeVAResolution3840 x 2160 (4K)Refresh Rate48 Hz - 144 Hz

Key Highlights

  • Mini LED is the listed backlight system
  • 4000 cd/m² peak brightness is published
  • Quantum Dot color is supported
  • 48 Hz - 144 Hz refresh support is listed
  • Google TV is the smart-TV platform

Who Should Buy the tcl 65QM851G

+ Best For
Gaming | 48 Hz
144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support
Movies & HDR
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma)
Streaming
Google TV
Large-screen viewing
64.5 in screen class
× Not Ideal For
Measurement-focused buyers
Independent test results are still needed for real-world picture behavior

Display Performance

Refresh Rate 48 Hz - 144 Hz Published motion range
HDR HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma) Supported HDR formats

Gaming Performance

Refresh Rate48 Hz - 144 HzMotion/high-frame-rate capability

HDR & Brightness Reality

The TCL 65QM851G supports HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma). Peak brightness is listed at 4000 cd/m². These figures help with model-to-model comparison, but real-scene HDR tone mapping, blooming and sustained brightness still require independent measurements.

Connectivity & Ports

HDMI4 total; versions: 2.1, 2.0Video inputs

Real-World Use Cases

Streaming
Google TV
Movies
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma)
Gaming | 48 Hz
144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support
Installation
400 x 400 mm; 27.5 kg / 60.63 lbs

Pros & Cons

Pros
  • Mini LED backlighting supports more precise light control than basic edge/direct LED designs
  • 4000 cd/m² peak brightness gives a clear published HDR-performance reference
  • Up to 144 Hz refresh support improves high-frame-rate gaming flexibility
  • VRR / ALLM / AMD FreeSync Premium strengthens gaming support
  • Google TV provides a mature streaming and smart-TV platform
Cons
  • No wide-gamut percentage is published for direct color-coverage comparison

Score & Ratings

8.4/10 Great
Design
8
Display
9
Color
7
Performance
9
Connectivity
9
Television Identity & Market 12
Specification Value
Brand TCL
Series QM8
Model 65QM851G
Full Product Name TCL 65QM851G
Model Year 2024
TV Category Flagship Tier
Market Position Flagship Mini-LED
Primary Use Premium Home Theatre & Reference-Quality Viewing
Region / Variant Not specified
Launch Status 2024 model year
Available Colors Black
Warranty 1 year standard / 6 months commercial (N. America)
Screen Geometry & Format 9
Specification Value What It Means
Screen Size 64.5 in 64.5 in is the diagonal class.
Marketed Screen Size 64.5 in
Exact Diagonal 1639 mm / 163.9 cm / 64.5276 in / 5.3773 ft
Aspect Ratio 1.778:1 / 16:9
Active Display Width 1428.48 mm / 142.848 cm / 56.2394 in / 4.6866 ft
Active Display Height 803.52 mm / 80.352 cm / 31.6346 in / 2.6362 ft
Display Area 95.95 %
Screen-to-Body Ratio 95.95 %
3D Support No
Panel Architecture & Light Control 6
Specification Value What It Means
Panel Type VA VA identifies the display panel family.
Quantum Dot Yes
Backlight Type Mini LED
Backlight Position Yes
Panel Bit Depth 10 bits
Display Colors 1073741824 colors / 30 bits
Resolution, Scaling & Signal 4
Specification Value
Native Resolution 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p
Pixel Density 68 ppi / 26 ppcm
Pixel Pitch 0.372 mm / 0.0372 cm / 0.0146 in / 0.0012 ft
Native 4K Support Yes
Luminance, Blacks & Contrast 7
Specification Value What It Means
Typical Brightness 450 cd/m²
Peak Brightness 4000 cd/m² 4000 cd/m² is the source-listed HDR brightness reference.
Static Contrast 5500 : 1 5500 : 1 indicates dark-to-bright separation.
Static Contrast Ratio 5500 : 1
Viewing Angles 178 ° / 178 °
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
Color Reproduction & Calibration 2
Specification Value
Wide Color Gamut Yes
Quantum Dot Color Yes
HDR Formats & Tone Mapping 8
Specification Value What It Means
HDR Support
Dolby Vision IQDolby VisionHDR10+HDR10HLG
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma) lists accepted HDR formats.
HDR Formats
Dolby Vision IQDolby VisionHDR10+HDR10HLG
HDR10 Yes
HDR10+ Yes
Dolby Vision Yes
Dolby Vision IQ Yes
HLG Yes
IMAX Enhanced Yes
Motion Processing & Response 12
Specification Value
Native Refresh Rate 120 Hz
Maximum Refresh Rate 144 Hz
Refresh Rate Range 48 Hz - 144 Hz
Vertical Frequency 48 Hz - 144 Hz
Frame Interpolation Motion Rate
Interpolation Technology Motion Rate
Interpolation Value 480
Interpolation Unit MR
Motion Processing MEMC / Motion Rate
Motion Estimation Yes
Minimum Response Time 3.3 ms / 0.0033 s
Input Lag 5 ms / 0.0050 s
Console, VRR & Game Tools 6
Specification Value
Variable Refresh Rate Yes
Auto Low Latency Mode Yes
High Frame Rate 4K@120Hz
AMD FreeSync AMD FreeSync Premium
Game Bar Yes
Game Accelerator Game Accelerator 240
Picture Intelligence & AI 8
Specification Value
Picture Processor AIPQ Ultra with AI
AI Processor AIPQ Ultra with AI
AI Upscaling Yes
AI Picture Yes
AI Contrast Yes
AI Color Yes
AI Clarity Yes
AI HDR Enhancement Yes
Broadcast Tuners & Reception 6
Specification Value
Built-In TV Tuner
Yes
Tuner Configuration Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Analog Tuner Yes
North American Digital Tuner ATSC
Clear QAM Yes
Cable/Antenna Input Yes
Compute, Memory & Storage 2
Specification Value
Processor Brand Name AIPQ Ultra with AI
Picture Processor AIPQ Ultra with AI
Smart Platform & System 2
Specification Value
Smart TV Yes
Operating System Google TV
Streaming & Entertainment 4
Specification Value
Netflix Yes
Prime Video Yes
Disney+ Yes
Apple TV+ Yes
Voice Assistants & Search 4
Specification Value
Voice Control Yes
Far-Field Voice Control Yes
Amazon Alexa Yes
Google Assistant Yes
HDMI Signal Interface 9
Specification Value
Total HDMI Ports
4
HDMI 2.1 Ports
Present
HDMI 2.0 Ports
Present
HDMI CEC Yes
Enhanced Audio Return Channel Yes
eARC Port Yes
Auto Low Latency Mode Yes
High Frame Rate 4K@120Hz
Variable Refresh Rate Yes
USB, Audio & Legacy I/O 5
Specification Value
Total USB Ports
3
Ethernet Port Yes
Optical Audio Output Optical
Antenna Input Yes
Composite Input Yes
Wireless, LAN & Casting 9
Specification Value
LAN Yes
Wi-Fi Yes
Wi-Fi Standards 802.11a / 802.11ac / 802.11ax / 802.11b / 802.11g / 802.11n
Bluetooth Yes
Apple AirPlay Yes
Apple HomeKit Yes
Chromecast Yes
Google Cast Yes
Miracast Yes
Speaker Layout & Output 4
Specification Value
Built-In Speakers 2 x 20 W / 2 x 10 W
Main Speakers 2 x 20 W / 2 x 10 W
Built-In Subwoofer 1 x 20 W / 2.1.2 CH / 80 W
Audio Brand Onkyo
Sound Formats & Enhancement 4
Specification Value
Dolby Atmos Yes
Dolby Digital Yes
DTS Virtual:X Yes
Bluetooth Audio Yes
Camera & Video Calling 1
Specification Value
Built-In Camera No
Connected Home & IoT 1
Specification Value
Apple HomeKit Yes
Panel-Only Size & Mass 5
Specification Value
Dimensions Without Stand 1440.2 mm x 830.6 mm x 43.2 mm (W x H x D)
Width Without Stand 1440.2 mm
Height Without Stand 830.6 mm
Depth Without Stand 43.2 mm
Weight Without Stand 23.2 kg / 51.15 lbs
Assembled TV Size & Mass 5
Specification Value
Dimensions With Stand 1440.2 mm x 871.2 mm x 320 mm (W x H x D)
Width With Stand 1440.2 mm
Height With Stand 871.2 mm
Depth With Stand 320 mm
Weight With Stand 27.5 kg / 60.63 lbs
Shipping Carton Measurements 5
Specification Value
Box Dimensions 1645.9 mm x 1000.7 mm x 175.2 mm (W x H x D)
Box Width 1645.9 mm
Box Height 1000.7 mm
Box Depth 175.2 mm
Box Weight 35.3 kg / 77.82 lbs
Exterior Styling & Stand Footprint 3
Specification Value
Chassis Color Black
Bezel Design Frameless / Bezelless
Design Name FullView 360 Metal Bezelless Design
Wall Mounting & Installation 10
Specification Value What It Means
VESA Mount Yes 400 x 400 mm is the wall-bracket hole pattern.
VESA Interface 400 x 400 mm
VESA Size 400 x 400 mm
Removable Stand Yes
Stand Type Pedestal stand
Stand Name Pedestal stand
Height Adjustment No
Swivel Adjustment No
Tilt Adjustment No
Portrait Mode No
Electrical Load & Efficiency 6
Specification Value
Power Input 100 V - 120 V / 220 V - 240 V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Standby Consumption 0.5 W
Annual Energy Consumption 418 kWh
Environmental Operating Limits 4
Specification Value
Operating Temperature 5 °C - 35 °C / 41 °F - 95 °F
Operating Humidity 20 % - 80 %
Storage Temperature -15 °C - 45 °C / 5 °F - 113 °F
Storage Humidity 10 % - 90 %
Picture Feature Inventory 3
Specification Value
Quantum Dot Color Yes
Wide Color Gamut Yes
IMAX Enhanced Yes
Gaming Validation & Compatibility 4
Specification Value
AMD FreeSync Certification AMD FreeSync Premium
Game Bar Yes
ALLM Yes
VRR Yes
Regulatory & Industry Approvals 2
Specification Value
RoHS Yes
IMAX Enhanced Yes
Privacy, Security & Parental Control 1
Specification Value
Parental Controls Yes
In-the-Box Components 10
Specification Value What It Means
Remote Control Backlit voice remote control
Remote Type Backlit voice remote control
Remote Voice Control Yes
Screen Size 64.5 in 64.5 in is the diagonal class.
Dimensions 1440.2 mm x 871.2 mm x 320 mm (W x H x D)
Weight 27.5 kg / 60.63 lbs
Brightness 4000 cd/m²
Response Time 3.3 ms / 0.0033 s
Input Lag 5 ms / 0.0050 s
Refresh Rate 120 Hz 48 Hz - 144 Hz defines motion/high-frame-rate capability.

Frequently Asked Questions

01 What display does the TCL 65QM851G use? +
It uses a 64.5 in VA panel with Mini LED and 3840 x 2160 (4K) resolution.
02 How bright is the TCL 65QM851G? +
Peak brightness is listed at 4000 cd/m².
03 Is the TCL 65QM851G good for gaming? +
The source lists 48 Hz - 144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support.
04 Which HDR formats are supported? +
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma)
05 What should I check before wall mounting it? +
Confirm the 400 x 400 mm VESA pattern and 27.5 kg / 60.63 lbs weight before installation.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № 65QM851G